body,
html {
  background-color: #32373c;
  width: 100vw;
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
}
.container {
  width: 300px;
  height: 300px;
  box-shadow: 17px 17px 34px #292d31, -17px -17px 34px #3c4147;
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 50%;
  position: relative;
}
.container #canvas {
  position: absolute;
}
.container .proNum {
  font-size: 48px;
  color: #fff;
  z-index: 1000;
}
